/Engine/Source/Editor/ContentBrowserData/Public/ContentBrowserDataSubsystem.h
Subsystem that provides access to Content Browser data. This type deals with the composition of multiple data sources, which provide information about the folders and files available in the Content Browser.
class UContentBrowserDataSubsystem : public [UEditorSubsystem](API\Editor\EditorSubsystem\UEditorSubsystem), public [IContentBrowserItemDataSink](API\Editor\ContentBrowserData\IContentBrowserItemDataSink)